{"id":117,"date":"2026-01-31T21:16:09","date_gmt":"2026-01-31T13:16:09","guid":{"rendered":"https:\/\/1nksy.cn\/?p=117"},"modified":"2026-01-31T21:16:09","modified_gmt":"2026-01-31T13:16:09","slug":"vulnhub-dc-1","status":"publish","type":"post","link":"https:\/\/1nksy.cn\/index.php\/2026\/01\/31\/vulnhub-dc-1\/","title":{"rendered":"vulnhub-DC 1"},"content":{"rendered":"\n
\"image-20250731153700717\"\/<\/div><\/figure>\n\n\n\n

\u4f7f\u7528nmap\u626b\u63cf192.168.47.0\/24\u5b58\u6d3b\u4e3b\u673a<\/p>\n\n\n\n

\"image-20250731154711939\"\/<\/div><\/figure>\n\n\n\n

\u53ef\u77e5\u9776\u673aip\u4e3a192.168.47.132<\/p>\n\n\n\n

\u8fdb\u884c\u7aef\u53e3\u626b\u63cf<\/p>\n\n\n\n

nmap -sV -p- 192.168.47.132<\/code><\/p>\n\n\n\n

\"image-20250731155153052\"\/<\/div><\/figure>\n\n\n\n

\u53ef\u77e5\u5f00\u653e\u4e86<\/p>\n\n\n\n

    \n
  • 22\u7aef\u53e3(ssh\u670d\u52a1)<\/li>\n\n\n\n
  • 80\u7aef\u53e3(web\u670d\u52a1)<\/li>\n\n\n\n
  • 111\u7aef\u53e3(rpcbind\u670d\u52a1)<\/li>\n\n\n\n
  • 49525\u7aef\u53e3<\/li>\n<\/ul>\n\n\n\n

    \u53d1\u73b0\u53ea\u670980\u7aef\u53e3\u53ef\u4ee5\u8bbf\u95ee<\/p>\n\n\n\n

    \"image-20250731155615694\"\/<\/div><\/figure>\n\n\n\n

    \u6709\u4e00\u4e2a\u767b\u5f55\u9875\u9762\uff0c\u5f31\u53e3\u4ee4\u5c1d\u8bd5\u65e0\u679c<\/p>\n\n\n\n

    \u4f7f\u7528wappalyzer\u67e5\u770b\u6307\u7eb9<\/p>\n\n\n\n

    \"image-20250731155710494\"\/<\/div><\/figure>\n\n\n\n

    \u53d1\u73b0\u4f7f\u7528\u4e86CMS\u4e3adrupal 7<\/p>\n\n\n\n

    \u4f7f\u7528msf\u8fdb\u884c\u6e17\u900f<\/p>\n\n\n\n

    \u641c\u7d22drupal 7\u7684\u6f0f\u6d1e<\/p>\n\n\n\n

    \"image-20250731161437792\"\/<\/div><\/figure>\n\n\n\n

    \u6d4b\u8bd5\u53d1\u73b0exploit\/unix\/webapp\/drupal_drupalgeddon2\u53ef\u7528<\/p>\n\n\n\n

    \u914d\u7f6e\u597d\u540e\u5f00\u6253<\/p>\n\n\n\n

    \"image-20250731162325268\"\/<\/div><\/figure>\n\n\n\n

    \u62ff\u5230shell<\/p>\n\n\n\n

    \u83b7\u53d6\u4ea4\u4e92\u5f0f\u754c\u9762<\/p>\n\n\n\n

    \"image-20250731162411170\"\/<\/div><\/figure>\n\n\n\n

    \u67e5\u770b\u6587\u4ef6\uff0c\u53d1\u73b0flag1.txt<\/p>\n\n\n\n

    \"image-20250731162515857\"\/<\/div><\/figure>\n\n\n\n

    Every good CMS needs a config file - and so do you.#\u6bcf\u4e2a\u4f18\u79c0\u7684CMS\u90fd\u9700\u8981\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\u2014\u2014\u4f60\u4e5f\u4e0d\u4f8b\u5916\u3002<\/code><\/p>\n\n\n\n

    \u67e5\u770bdrupal\u7684\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n

    \u641c\u5230drupal\u7684\u914d\u7f6e\u6587\u4ef6\u540d\u4e3asettings.php<\/p>\n\n\n\n

    find\u67e5\u627e\uff1afind -name settings.php<\/code><\/p>\n\n\n\n

    \"image-20250731163015267\"\/<\/div><\/figure>\n\n\n\n

    \u67e5\u770b\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n

    \"image-20250731163100328\"\/<\/div><\/figure>\n\n\n\n

    \u53d1\u73b0<\/p>\n\n\n\n

    flag2\u548c\u6570\u636e\u5e93\u5bc6\u7801\u548c\u8d26\u53f7<\/p>\n\n\n\n

     flag2
     Brute force and dictionary attacks aren't the
     only ways to gain access (and you WILL need access).
      What can you do with these credentials?
      
     \u66b4\u529b\u7834\u89e3\u548c\u5b57\u5178\u653b\u51fb\u5e76\u975e\u83b7\u53d6\u8bbf\u95ee\u6743\u9650\u7684\u552f\u4e00\u65b9\u5f0f
    \uff08\u4f60\u786e\u5b9e\u4f1a\u9700\u8981\u83b7\u5f97\u8bbf\u95ee\u6743\u9650\uff09\u3002
    \u200b
    \u6709\u4e86\u8fd9\u4e9b\u51ed\u8bc1\u540e\u4f60\u80fd\u505a\u4ec0\u4e48\uff1f<\/pre>\n\n\n\n
    \u4f7f\u7528\u83b7\u53d6\u7684\u5bc6\u7801\u548c\u8d26\u53f7\u767b\u5f55mysql<\/p>\n\n\n\n
    \"image-20250731163357955\"\/<\/div><\/figure>\n\n\n\n
    \u67e5\u770b\u6570\u636e\u5e93\uff0c\u5e76\u67e5\u770b\u5176\u4e2d\u4fe1\u606f<\/p>\n\n\n\n
    \"image-20250731163513028\"\/<\/div><\/figure>\n\n\n\n
    \u53d1\u73b0user\u8868\uff0c\u67e5\u770b\u5185\u5bb9<\/p>\n\n\n\n
    \"image-20250731163625868\"\/<\/div><\/figure>\n\n\n\n
    \u53d1\u73b0name\u548cpass\uff0c\u4f46pass\u52a0\u5bc6\u4e86<\/p>\n\n\n\n
    \u641c\u7d22\u53d1\u73b0\u8fd9\u79cd\u52a0\u5bc6\u65b9\u5f0f\u4e0d\u53ef\u9006<\/p>\n\n\n\n
    \u4f46\u662fdrupal\u63d0\u4f9b\u4e86\u53ef\u4ee5\u76f4\u63a5\u4fee\u6539\u7ba1\u7406\u5458\u5bc6\u7801\u7684\u65b9\u6cd5\u3002\u5728scripts\u76ee\u5f55\u4e0b\u5b58\u5728\u4e00\u4e2apassword-hash.sh\u7684\u6587\u4ef6\uff0c\u8fd9\u53ef\u4ee5\u5c06\u4f60\u8f93\u5165\u8fdb\u53bb\u660e\u6587\u5bc6\u7801\u8f6c\u4e3ahash\u503c<\/p>\n\n\n\n
    \u5728\/var\/www\/\u4e0b\u4f7f\u7528php scripts\/password-hash.sh 123 \u5373\u53ef\u751f\u6210123\u8fd9\u4e2a\u5b57\u7b26\u4e32\u7684hash\u503c<\/p>\n\n\n\n
    \"image-20250731163908862\"\/<\/div><\/figure>\n\n\n\n
    \u56de\u5230\u6570\u636e\u5e93\uff0c\u4fee\u6539\u5bc6\u7801<\/p>\n\n\n\n
    update drupaldb.users set pass=\"$S$DWzC6w\/U\/XmPQPhvki\/w\/426qUUYEAHbgsYAf9D6VqmCxQa\/I1Kl\" where name='admin';<\/code><\/p>\n\n\n\n
    \"image-20250731164808214\"\/<\/div><\/figure>\n\n\n\n
    \u6210\u529f\u4fee\u6539<\/p>\n\n\n\n
    \u767b\u5f55\u7f51\u9875\uff0c\u5e76\u5728dashboard\u4e0b\u53d1\u73b0flag3<\/p>\n\n\n\n
    \"image-20250731164925269\"\/<\/div><\/figure>\n\n\n\n
    Special PERMS will help FIND the passwd - but you'll need to -exec that command to work out how to get what's in the shadow.
    \"\u7279\u6b8a\u6743\u9650\u8bbe\u7f6e\u53ef\u5e2e\u52a9\u5b9a\u4f4d\u5bc6\u7801\u6587\u4ef6\uff0c\u4f46\u4f60\u9700\u8981\u6267\u884c(-exec)\u7279\u5b9a\u547d\u4ee4\u6765\u89e3\u6790\u5982\u4f55\u63d0\u53d6shadow\u6587\u4ef6\u4e2d\u7684\u52a0\u5bc6\u5bc6\u7801\u6570\u636e\u3002\"<\/pre>\n\n\n\n
    perm\u548cfind\u88ab\u52a0\u7c97\uff0c\u5e94\u8be5\u662f\u63d0\u793a<\/p>\n\n\n\n
    \u4f7f\u7528find \u67e5\u627e\u5176\u4ed6flag\u6587\u4ef6<\/p>\n\n\n\n
    \"image-20250731165757788\"\/<\/div><\/figure>\n\n\n\n
    \u67e5\u770bflag4<\/p>\n\n\n\n
    \"image-20250731165915293\"\/<\/div><\/figure>\n\n\n\n
    Can you use this same method to find or access the flag in root?#\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u6cd5\u5728root\u6743\u9650\u5185\u627e\u5230flag\uff0c\u5927\u6982\uff0c\u6216\u8bb8\u6ca1\u8fd9\u4e48\u7b80\u5355\uff0c\u6216\u8005\u5462\uff1f<\/code><\/p>\n\n\n\n
    \u5e94\u8be5\u662f\u8981\u63d0\u6743\u4e86\uff0c\u4e4b\u524d\u7684perm\u548cfind\u611f\u89c9\u5c31\u662f\u63d0\u793asuid\u7684find\u63d0\u6743<\/p>\n\n\n\n
    find \/ -user root -perm -4000 -print 2>\/dev\/null<\/code><\/p>\n\n\n\n
    \"image-20250731170053109\"\/<\/div><\/figure>\n\n\n\n
    \u53d1\u73b0find<\/p>\n\n\n\n
    \u63d0\u6743<\/p>\n\n\n\n
    find \/ -name flag4.txt -exec \"\/bin\/sh\" \\;<\/code><\/p>\n\n\n\n
    \"image-20250731170159034\"\/<\/div><\/figure>\n\n\n\n
    \u6210\u529f\u83b7\u5f97root\u6743\u9650<\/p>\n\n\n\n
    \"image-20250731170250057\"\/<\/div><\/figure>\n\n\n\n
    \u83b7\u5f97\u6700\u7ec8flag<\/p>\n\n\n\n
    Well done!!!!
    \u200b
    Hopefully you've enjoyed this and learned some new skills.
    \u200b
    You can let me know what you thought of this little journey
    by contacting me via Twitter - @DCAU7
    \u200b
    \u505a\u5f97\u597d!!!! 
    \u5e0c\u671b\u4f60\u4eab\u53d7\u4e86\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u5e76\u5b66\u5230\u4e86\u4e00\u4e9b\u65b0\u6280\u80fd\u3002 
    \u4f60\u53ef\u4ee5\u901a\u8fc7Twitter\u8054\u7cfb\u6211\uff0c\u544a\u8bc9\u6211\u4f60\u5bf9\u8fd9\u6b21\u5c0f\u65c5\u7a0b\u7684\u60f3\u6cd5 - @DCAU7<\/pre>\n\n\n\n
    \u603b\u7ed3<\/h2>\n\n\n\n
      \n
    • \u5229\u7528msf\u6253durpal\u83b7\u53d6shell<\/li>\n\n\n\n
    • \u914d\u7f6e\u6587\u4ef6\u6cc4\u9732mysql\u7684\u8d26\u53f7\u548c\u5bc6\u7801<\/li>\n\n\n\n
    • \u5229\u7528password-hash.sh\u751f\u6210\u5bc6\u94a5\uff0c\u7136\u540e\u4fee\u6539admin\u7684\u5bc6\u7801<\/li>\n\n\n\n
    • suid\u7684find\u63d0\u6743<\/li>\n<\/ul>\n\n\n\n
      \u5728\u83b7\u5f97shell\u540e\u53ef\u4ee5\u67e5\u8be2\u76f8\u5173\u914d\u7f6e\u6587\u4ef6\uff0c\u53ef\u80fd\u4f1a\u6709\u4fe1\u606f\u6cc4\u9732<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u4f7f\u7528nmap\u626b\u63cf192.168.47.0\/24\u5b58\u6d3b\u4e3b\u673a \u53ef\u77e5\u9776\u673aip\u4e3a192.168.47.132 \u8fdb\u884c\u7aef\u53e3\u626b […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-117","post","type-post","status-publish","format-standard","hentry","category-8"],"_links":{"self":[{"href":"https:\/\/1nksy.cn\/index.php\/wp-json\/wp\/v2\/posts\/117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1nksy.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/1nksy.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/1nksy.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/1nksy.cn\/index.php\/wp-json\/wp\/v2\/comments?post=117"}],"version-history":[{"count":1,"href":"https:\/\/1nksy.cn\/index.php\/wp-json\/wp\/v2\/posts\/117\/revisions"}],"predecessor-version":[{"id":118,"href":"https:\/\/1nksy.cn\/index.php\/wp-json\/wp\/v2\/posts\/117\/revisions\/118"}],"wp:attachment":[{"href":"https:\/\/1nksy.cn\/index.php\/wp-json\/wp\/v2\/media?parent=117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/1nksy.cn\/index.php\/wp-json\/wp\/v2\/categories?post=117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1nksy.cn\/index.php\/wp-json\/wp\/v2\/tags?post=117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}